46: Assertions (A) :

A mixture of salt and ice gives temperature below 0°C.

Reason (R) :

The salt raises the freezing point of ice.

In the context of the above two statements, which one of the following is correct?

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and Rare true but R is NOT the correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
47: From which one of the following did India buy the Barak anti-missile defence systems?

(a) France
(b) Israel
(c) Russia
(d) USA
48: Which one of the following statements is not correct?

(a) There is no definition of the Scheduled Tribe in the Constitution of India.

(b) North-East India accounts for a little over half of the countrys tribal population.

(c) The people known as Todas live in the Nilgiri area.

(d) Lotha is a language spoken in Nagaland.
49: Which one of the following statements is correct ?

(a) Kacchativu and Tin Bigha were territories acquired by the Indian Republic from the French
(b) Kacchativu and Tin Bigha are territories handed over to Sri Lankan and Bangladeshi sovereignty respectively by the Government of India
(c) Kacchativu and Tin Bigha are areas that were annexed by the Chinese in the 1962 Sino-Indian War
(d) Kacchativu and Tin Bigha are enclaves which were transferred to India by lease arrangements with Sri Lanka and Pakistan respectively
50: Which of the following pairs are correctly matched?

Institute : Location

1. National Centers for Cell Sciences : Mysore
2. Center for DNA Fingerprinting and Diagnostics : Hyderabad
3. National Brain Research Center : Gurgaon

(a) 1 and 2 Only
(b) 1 and 3 Only
(c) 2 and 3 Only
(d) 1, 2 and 3